The size of a PMM memory request is in "paragraphs" so the size needs to be divided by 16. Fix the request so only the desired 512 bytes is allocated instead of 8K.
Signed-off-by: Kevin O'Connor kevin@koconnor.net --- vgasrc/vgainit.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/vgasrc/vgainit.c b/vgasrc/vgainit.c index 87bc75c..33b8eb9 100644 --- a/vgasrc/vgainit.c +++ b/vgasrc/vgainit.c @@ -75,7 +75,7 @@ allocate_extra_stack(void) "pushl %0\n" "pushw $(8|1)\n" // Permanent low memory request "pushl $0xffffffff\n" // Anonymous handle - "pushl $" __stringify(CONFIG_VGA_EXTRA_STACK_SIZE) "\n" + "pushl $" __stringify(CONFIG_VGA_EXTRA_STACK_SIZE/16) "\n" "pushw $0x00\n" // PMM allocation request "lcallw *12(%%esp)\n" "addl $16, %%esp\n"
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Kevin O'Connor